1
娣卞湷甯傜浜岄珮绾т腑瀛?/p>
2018-2019
瀛﹀勾绗簩娆″娈佃�冭瘯
楂樹簩鍖栧璇曞嵎
涓�
.
閫夋嫨棰橈紙姣忛
3
鍒嗭紝姣忎釜閫夐」鍙湁涓�涓纭瓟妗堬紝鍏辫
51
鍒嗭級
1.
涓嬪垪鏄洓绉嶇兎鐑冨垎瀛愮殑鐞冩妯″瀷鎴栨満鏋勭畝寮忥紝鍏朵腑娌哥偣鏈�楂樼殑鏄紙
锛?/p>
A.
B.
CH
3
CH
2
CH
2
CH
2
CH
2
CH
3
C
锛?/p>
CH
3
CH
2
CH
2
CH
2
CH
3
D
锛?/p>
CH
3
CH
2
CH
3
2.
鏃㈠彲浠ョ敤鏉ラ壌鍒箼鐑峰拰涔欑儻锛?/p>
鍙堝彲浠ョ敤鏉ラ櫎鍘讳箼鐑蜂腑娣锋湁鐨勫皯閲忎箼鐑殑鎿嶄綔鏂规硶鏄?/p>
锛?/p>
锛?/p>
A
锛庢贩鍚堟皵浣撻�氳繃鐩涙按鐨勬礂姘旂摱
B
锛庢贩鍚堟皵浣撳拰杩囬噺
H
2
娣峰悎
C
锛庢贩鍚堟皵浣撻�氳繃瑁呮湁杩囬噺婧存按鐨勬礂姘旂摱
D
锛庢贩鍚堟皵浣撻�氳繃閰告�?/p>
KMnO
4
婧舵恫
3.
涓嬪垪鍏充簬鑻殑鍙欒堪姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庡弽搴斺憼涓哄彇浠ｅ弽搴旓紝鏈夋満浜х墿涓庢按娣峰悎娴湪涓婂眰
B
锛庡弽搴斺憽涓烘哀鍖栧弽搴旓紝鍙嶅簲鐜拌薄鏄伀鐒版槑浜苟甯︽湁娴撶儫
C
锛庡弽搴斺憿涓哄彇浠ｅ弽搴旓紝鏈夋満浜х墿鏄竴绉嶇儍
D
锛庡弽搴斺懀涓?/p>
1 mol
鑻渶澶氫笌
3 mol H
2
鍙戠敓鍔犳垚鍙嶅簲锛屾槸鍥犱负鑻垎瀛愬惈鏈変笁涓⒊纰冲弻閿?/p>
4.
涓嬪垪鎿嶄綔杈句笉鍒伴鏈熺洰鐨勭殑鏄紙
锛?/p>
鈶犵煶娌瑰垎棣忔椂鎶婃俯搴﹁鎻掑叆娑查潰浠ヤ笅
鈶℃湁婧存按闄ゅ幓涔欑儻涓贩鏈夌殑
SO
2
姘斾綋
鈶㈢敤涔欓唶涓?/p>
3
mol/L
鐨?/p>
H
2
SO
4
娣峰悎鍏辩儹鍒?/p>
170
鈩冨埗鍙栦箼鐑?/p>
鈶ｅ皢鑻拰婧存按娣峰悎鍚庡姞鍏?/p>
Fe
绮夊埗婧磋嫰
鈶ゅ皢楗卞拰
椋熺洂姘存淮鍏ョ洓鏈夌數鐭崇殑鐑х摱涓埗涔欑倲
A.
鈶犫懀
B.
鈶⑩懁
C.
鈶♀憿鈶ｂ懁
D.
鈶犫憽鈶⑩懀